LNBH26SPQR LNB supplies by STMicroelectronics
Dual LNB supply and control IC with step-up and I²C interface
| Status: | Active |
|---|---|
| Series: | LNBH26S |
| RoHS: | Compliant |
Features
| Complete interface between LNB and I²C bus |
| Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A) |
| Selectable output current limit by external resistor |
| Compliant with main satellite receiver output voltage specification (15 programmable levels) |
| Accurate built-in 22 kHz tone generator suits widely accepted standards |
| 22 kHz tone waveform integrity guaranteed at no-load condition as well |
| Low drop post regulator and high efficiency step-up PWM with integrated power NMOS allowing low power losses |
| LPM function (low power mode) to reduce dissipation |
| Overload and overtemperature internal protection with I²C diagnostic bits |
| LNB short-circuit dynamic protection |
| +/- 4 kV ESD tolerant on output power pins |
Resources
Product Specifications |
|---|
| DS8975 Dual LNBS supply and control I²C with step-up and IC interface |
Alternative Descriptions
| Dual Low-Noise-Block Power Supply & Interface IC | Avnet America |
| LNBS SUPPLY/CONTROL IC, BOOST/I2C, QFN24 | Farnell |
| Lnbs Supply/Control Ic, Boost/I2C, Qfn24 | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LNBH26SPQR?
Additional datasheets, footprints and schematics for LNBH26SPQR are listed on our Part Details page. You can also find images and similar parts to LNBH26SPQR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LNBH26SPQR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LNBH26SPQR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LNBH26SPQR fall under?
The LNBH26SPQR is listed under Power Management > LNB supplies > Switching LNB supply ICs.
Can I view similar or alternative parts?
You can view similar parts to LNBH26SPQR when available in the Switching LNB supply ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LNBH26SPQR you can contact the distributor directly for product support, shipping queries etc.
Is the LNBH26SPQR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for LNBH26SPQR have stock available?
Authorised distributors including Avnet America, Farnell, Newark Electronics, EBV Elektronik and Avnet Silica have stock available or on a lead time for LNBH26SPQR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LNBH26SPQR often in real-time on the comparison pages.
What if I can't find stock of LNBH26SPQR?
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